Feature:1. Stable Structure: 95% pre assembled 3D printer, closed sheet metal base and integrated body design, with stable structure, 300x300x400mm large size, to meet more needs.2. 3.5in Touch Screen: The 3D printer adopts a 3.5in color touch screen, which has a good human computer interaction experience, convenient operation and observation.3. Good Protection: Adopts excellent chip control board, with fast operation speed, over current, overload and temperature runaway (directly disconnect the heating switch) protection.4. Glass Platform: The printing platform is equipped with aluminum substrate hot bed and tempered glass, the glass platform makes the model printing smooth, easy to paste and carry.5. Reasonable Design: The Z axes and Y axes adopt V shaped rods, the 3D printer is equipped with roller guide rail, which is stable in operation, with low noise and high printing accuracy.6. Upgrade Function: With offline upgrade function, copy the upgrade file to the memory card and insert it into the 3D printer to complete the program upgrade.Specification:Item Type: 3D PrinterProduct Model: ET5Color: Black, RedStructure: Aluminum profile framePrint Head Quantity: 1Print Size: Approx. 300 x 300 x 400mm / 11.8 x 11.8 x 15.7inPrinting Accuracy: 0.1mmLayer Thickness Accuracy: 0.1-0.3mmConnection Mode: Online printing, offline printingDisplay Screen: 3.5in touch screenMoving Speed: 10-300mm/sPrinting Speed: 20-150mm/sStandard Nozzle Diameter: 0.4mmExtrusion Head Working Temperature: Maximum 250Hot Bed Temperature: Maximum 90Hot Bed Applicable Materials: Aluminum substrate, tempered glass, PC filmXY Axes Positioning Accuracy: 0.012mmZ Axes Positioning Accuracy: 0.004mmSupport Printing Materials: ABS, PLA, HIPS, etcSupport Material Diameter: 1.75mmRecommended Material: PLAControl Software Language: English, Chinese, FrenchData Input Format: STL, OBJ, JPGData Output Format: Gco, GcodeModel Auto Support Generation: SupportContinue Typing After Power Failure: SupportedMaterial Break Detection: SupportedAutomatic Material Feeding Returning: SupportedLeveling Mode: Automatic levelingOverall Size: Approx. 540 x 420 x 640mm / 21.3 x 16.5 x 25.2inMaximum Power Consumption: 350WOperating System Support: For Windows, for OS XSupported Slicing Software: For Cura, for Simplify 3D, for Repetier host etc.Working Environment: Temperature: 0-40Humidity: 5-80%Complete Functions:1. With automatic leveling function, the trouble of manual leveling is eliminated; At the same time, it can be leveled manually to experience the fun of DIY operation;2. Support power failure and continuous printing function, without worrying about accidental power failure;3. It has the functions of material break detection, material shortage alarm and pause printing;4. It supports automatic feeding and returning functions to facilitate feeding and refueling..Package List:1 x 3D Printer1 x User Manual1 x Installation Tool Kit